-b(3b-7) ?
5c(4c-6) ?
merci d avance

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Question

Grade: Education Subject: mathematiques
-b(3b-7) ?
5c(4c-6) ?
merci d avance
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Answer (48)

Best Answer
(55)

-b(3b-7)=-3b^2-7b

5c(4c-6)=20c^2-30c

(73)
-b(3b-7) =-3b²-7 b
5c(4c-6)
=20c²-30c